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Beneteau Oceanis 40.1

2019–present · designed by Marc Lombard (naval architecture); Nauta Design (interior and deck) · built by Beneteau

Current-generation Marc Lombard / Nauta Design Oceanis. Chined hull form with pronounced chine running forward, wide stern sections for interior volume, twin rudders, shaft drive (Yanmar 4JH45). Aft-cockpit with twin wheels. Marketed in standard cruising trim and "First Line" performance trim (taller rig, deeper keel, sportier sail plan). Family-cruising + charter segment.

Check this first — three keel depths were offered — shoal, standard and performance — so draft, ballast depth and windward ability all depend on an option the model name does not carry. A performance-keel boat and a shoal-keel boat are meaningfully different to sail and to berth. Establish which one before comparing performance figures or assuming a marina will take her.

This is a general read on the Beneteau Oceanis 40.1 class — informed background, not a verdict on any individual boat. Condition, refit history, and how a particular hull was sailed and stored matter far more than class reputation. Use it to know what to look for; for a read on a specific listing, run a free FairKeel report on that boat.

At a glance

Hull form: Fin Keel
Ballast type: Bolt On Lead
Rudder: Twin Spade
Mast step: Deck Stepped
Hull construction: Fiberglass
Production: 2019–present
Built in: France

What the Beneteau Oceanis 40.1 is known for

Current-generation Marc Lombard hull form — chines, wide stern, twin rudders — is mature and well-proven across the Oceanis line.
Modern build, current ISO standards, vacuum-infused construction. No legacy materials concerns.
First Line trim option provides a performance-oriented variant for buyers seeking sportier handling.

Known trade-offs

Charter-fleet pedigree common; verify hours, service intervals, zone-specific wear before pricing as private-owner.
Production-cruiser hardware spec — adequate for coastal use but not at the premium-builder durability tier.
Three keel options + two rig trim levels mean the spec sheet matters — performance and draft characteristics vary substantially.

Age-related quirks to expect

Standard trim vs First Line trim — different rig, keel depth, sail plan; performance + draft characteristics differ materially severity: Low affects: all (option)

Twin-rudder architecture — independent stocks + bearings each side severity: Low affects: all (architectural)

Conventional shaft drive (Yanmar 4JH45 to folding prop), NOT a saildrive — inspect stern gland, cutless bearing, coupling alignment severity: Low affects: all (architectural)

Shoal-draft vs standard-draft vs performance-draft keel options — three keel depths in the current spec sheet severity: Low affects: all (option)

Optional in-mast furling main vs standard slab-reefed main severity: Low affects: all (option)

Systems to check before you buy

Twin rudders + bearings priority: coastal, offshore

Both rudders need independent inspection at boat-yard. Wear on one side affects steering feel and autopilot performance.

Shaft drive (stern gland + cutless bearing + anodes) priority: coastal, liveaboard

Conventional shaft drive (Yanmar 4JH45 to a folding prop), not a saildrive. Check stern-gland/shaft-seal drip and age, cutless bearing play, shaft alignment, and shaft anode. Anodes routine but easy to miss.

Engine (Yanmar 4JH45 / 4JH57) priority: coastal, liveaboard

Yanmar 4JH45 (45hp) standard, 4JH57 (57hp) optional. Modern, well-documented diesel. Heat exchanger + raw-water pump routine.

Standing rigging (mast + chainplates) priority: coastal, offshore

Sparcraft mast (deck-stepped), 9/10ths fractional. Modern hulls typically within service life but check fittings + chainplate seals on charter-fleet hulls.

Hull-deck joint + chined hull form transitions priority: coastal, offshore, liveaboard

Modern bonded + bolted hull-deck joint. Check for gelcoat stress cracking at the chine line + walk-around deck transitions on high-hours charter hulls.

How it fits your plans

Coastal: Designed for it. Sweet spot. Modern hull form + twin rudders + a simple shaft drive, optimised for family / charter coastal cruising.
Offshore: Possible with prep — First Line trim with deeper keel + taller rig is closer to capable — but production-grade ballast retention and charter history typical concerns apply.
Liveaboard: Strong. Generous interior volume; modern systems integration; two- or three-cabin configurations.
Weekending: Designed for it.

This guide is the class. A report is that hull. Paste the listing you're looking at and FairKeel grades every claim in it against what's known about the Beneteau Oceanis 40.1 — where the evidence is thin, the red flags worth a second look, the costs likely to land in your first season, and whether the boat suits the plans you describe in a few short questions.

It won't read the photos or put a number on the boat — that's the $249 Deep-Dive, and for the real answer, a surveyor. It will tell you when a Deep-Dive isn't worth buying. Free, no account, usually a minute or two.

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